opposite number

Strongest matches

• antagonist
• attacker
• competitor
• enemy
• foe
• opponent
• rival

Strong matches

• contestant
• match
• opposer

Weak match

• oppugner

Strongest matches

• adversary
• enemy
• foe

Strong matches

• competitor
• contender
• match
• opponent
• opposer
• rival

Weak matches

• boss
• oppugnant

Strongest matches

• aggressor
• mugger

Strong matches

• antagonist
• assaulter
• bushwhacker
• enemy
• foe
• goon
• invader

Weak matches

• hit person
• trigger person

Strong matches

• analogue
• complement
• copy
• correlate
• correlative
• correspondent
• ditto
• Doppelganger
• duplicate
• equal
• equivalent
• fellow
• like
• mate
• ringer
• supplement
• tally
• twin

Weak matches

• carbon copy
• dead ringer
• look alike
• obverse
• peas in a pod
• pendant
• spit and image
• spitting image
• two of a kind

Strongest matches

• adversary
• challenger
• competition
• competitor
• contender
• opponent
• peer

Strong matches

• antagonist
• bandit
• buddy
• contestant
• emulator
• entrant
• equal
• equivalent
• match